{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["issues addressed", "time", "releaser", "vulnerable system version", "patch number", "patch", "common vulnerabilities and exposures", "supported platform"]}], "input": "After scrambling to patch a critical vulnerability late last month , Drupal is at it again ."}
{"patch vulnerability": [{"issues addressed": "NAN", "time": "late last month", "releaser": "NAN", "vulnerable system version": "NAN", "patch number": "NAN", "patch": "NAN", "common vulnerabilities and exposures": "NAN", "supported platform": "NAN"}]}